DataAppLoader.java 文件源码

@PersistenceContext
public static void loadDiscountRate(EntityManager entityManager){
    DiscountRate dr1 = new DiscountRate('H');
    DiscountRate dr2 = new DiscountRate('M');
    DiscountRate dr3 = new DiscountRate('L');
    DiscountRate dr4 = new DiscountRate('N');

    dr1.setRate(0.08);
    dr2.setRate(0.04);
    dr3.setRate(0.02);
    dr4.setRate(0.00);

    entityManager.persist(dr1);
    entityManager.persist(dr2);
    entityManager.persist(dr3);
    entityManager.persist(dr4);
}